| Patents for B01D 53 - Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols (135,933) |
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| 04/23/2009 | US20090101868 Method for reclaim of carbon dioxide and nitrogen from boiler flue gas |
| 04/23/2009 | US20090101584 Reverse flow reactor with integrated separation and process for the employing this reactor |
| 04/23/2009 | US20090101544 Apparatus and method for removing sulfur from a hydrocarbon fuel |
| 04/23/2009 | US20090101012 absorber vessel having multiple absorption stages, for receiving a flue gas stream and an ionic solution |
| 04/23/2009 | US20090101011 Silver-exchanged zeolites and methods of manufacture therefor |
| 04/23/2009 | US20090101010 Filter cartridge for recuperating halogenated hydrocarbons |
| 04/23/2009 | US20090101009 Core separator integration for mercury removal from flue gases of coal-fired boilers |
| 04/23/2009 | US20090101008 Carbon dioxide permeable membrane |
| 04/23/2009 | US20090100905 Process for Treating Perfluorides |
| 04/23/2009 | US20090100824 Urea Supply System for a Waste Gas Cleaning Catalyst and Heating Insert Suitable Therefor |
| 04/23/2009 | DE19527490B4 Abgasreinigungsvorrichtung Exhaust gas purification device |
| 04/23/2009 | DE112007001343T5 Katalysatorverschlechterungserfassungsvorrichtung Catalyst deterioration detection device |
| 04/23/2009 | DE102008033575A1 Vorrichtung, System und Verfahren zur Zuführung von Luft zu einer Dosierinjektordüse Apparatus, system and method for supplying air to a Dosierinjektordüse |
| 04/23/2009 | DE102007056704B3 Electrostatic separator condition e.g. separating efficiency, determining method for exhaust gas purification system, involves generating signal, representing condition of separator, based on change of amount of supplied energy |
| 04/23/2009 | DE102007050046A1 Wasserspeicher Water storage |
| 04/23/2009 | DE10148620B4 Wasserstoffversorgungsvorrichtung Hydrogen supply device |
| 04/22/2009 | EP2050937A1 Exhaust gas purifying device for engine |
| 04/22/2009 | EP2050716A1 Process for producing composite metal oxide |
| 04/22/2009 | EP2050715A1 Device for separating oxygen from a gaseous mixture containing oxygen and method for separating oxygen |
| 04/22/2009 | EP2050497A1 Exhaust gas purifying catalyst |
| 04/22/2009 | EP2050496A1 Exhaust gas purifying catalyst |
| 04/22/2009 | EP2050495A1 Exhaust gas catalyst and exhaust gas processing apparatus using the same |
| 04/22/2009 | EP2050492A2 Honeycomb structured body |
| 04/22/2009 | EP2049627A2 Method and device for pretreating fuels |
| 04/22/2009 | EP2049439A1 Configurations and methods for removal of mercaptans from feed gases |
| 04/22/2009 | EP2049232A1 Method for reprocessing combustion products from fossil fuels |
| 04/22/2009 | EP2049231A1 Method for separating co2 from a gas flow co2 separating device for carrying out said method swirl nozzle for a co2 separating device and use of the co2 separating device |
| 04/22/2009 | EP2049230A1 Monolithic materials for gas stores |
| 04/22/2009 | EP2049229A1 Gas filtering device |
| 04/22/2009 | EP2049179A1 Retention of noble gases in the exhaled air of ventilated patients with the help of membrane separation |
| 04/22/2009 | EP2003297A9 Exhaust gas purifier |
| 04/22/2009 | EP2002892A9 High-contact structure for solid-particle, high-contact structure base for solid particle, and processes for producing these |
| 04/22/2009 | EP1618299A4 Heteroscopic turbine |
| 04/22/2009 | EP1558295B1 Plasma treatment module-equipped sterilization apparatus and sterilization method |
| 04/22/2009 | CN201225658Y Gas generating device using plant waste material |
| 04/22/2009 | CN201225657Y Stalk gasification stove with rotating fire grate |
| 04/22/2009 | CN201223789Y High-purity cleaner by burning and cleaning pellets |
| 04/22/2009 | CN201223771Y Double-loop vertical spray wet-desulfurization technique system |
| 04/22/2009 | CN201223770Y Wet flue gas desulfurization device |
| 04/22/2009 | CN201223769Y Environment-protecting rotary-flow water bath type desulfurized dust collector |
| 04/22/2009 | CN201223768Y Clip joint for sprayer head |
| 04/22/2009 | CN201223767Y Bubbling type waste gas treater |
| 04/22/2009 | CN201223766Y PLC automatic control waste gas treater |
| 04/22/2009 | CN201223765Y Compressed gas residual heat regeneration high-efficient drying mechanism |
| 04/22/2009 | CN201223764Y Runner dehumidifier containing dehumidification regeneration system with high-voltage electric field |
| 04/22/2009 | CN201223763Y Combined desulphurization pot for biogas |
| 04/22/2009 | CN201223762Y Autocompensation type framework for organic solvent recovering device |
| 04/22/2009 | CN201223759Y Equipment for processing production exhaust-gas of reclaimed rubber |
| 04/22/2009 | CN201223758Y Indoor air purification device |
| 04/22/2009 | CN201223753Y Composite set of air filter and dehumidifier |
| 04/22/2009 | CN201223737Y Duct downstream spray tray |
| 04/22/2009 | CN101416000A Dehumidifier |
| 04/22/2009 | CN101415996A Boiler |
| 04/22/2009 | CN101415995A Combustion device |
| 04/22/2009 | CN101415994A Method of treating gas containing nitrogen oxide |
| 04/22/2009 | CN101415803A Method for separating methane, methane separator and methane utilization system |
| 04/22/2009 | CN101415495A Metal oxide catalyst carrier particle and exhaust gas purification catalyst |
| 04/22/2009 | CN101415491A Exhaust gas catalyst and exhaust gas processing apparatus using the same |
| 04/22/2009 | CN101415490A Exhaust-gas cleaning catalyst, its regeneration method, exhaust-gas cleaning apparatus and exhaust-gas cleaning method using it |
| 04/22/2009 | CN101415489A Exhaust gas purifying catalyst and method for producing the same |
| 04/22/2009 | CN101415481A Purification structure incorporating an electrochemical catalysis system |
| 04/22/2009 | CN101415480A Exhaust emission control catalyst and exhaust emission control system |
| 04/22/2009 | CN101415479A Method and apparatus for processing gaseous containing factitious air |
| 04/22/2009 | CN101413730A Energy-saving type refrigeration and dehumidification integrated machine |
| 04/22/2009 | CN101412526A Method for preparing sodium sulphite with tail gas from thionyl chloride synthesis process |
| 04/22/2009 | CN101412497A Method for preparing hydrochloric acid with tail gas from thionyl chloride synthesis process |
| 04/22/2009 | CN101411984A Other transitional metals doped ferrotitanium composite oxides catalyst for selectively reducing nitrous oxides by ammonia |
| 04/22/2009 | CN101411977A Method for preparing high-dispersion Pd/Ce-Zr/Al2O3 close coupled catalyst |
| 04/22/2009 | CN101411967A Method for absorbing sulfur dioxide in sintering flue gas using blast furnace smoke as absorbing agent |
| 04/22/2009 | CN101411966A Apparatus and method of absorption, use, and pyogenic decomposition of high concentration nitrous oxides exhaust gas |
| 04/22/2009 | CN101411965A Neutrodyne system for hydrogen sulfide recovery |
| 04/22/2009 | CN101411964A Method of desulfuration using powder dust and flue gas from calcium carbide stove |
| 04/22/2009 | CN101411963A Improved air-cooling water eliminator device |
| 04/22/2009 | CN101411962A Wheeled chassis of sorption columns |
| 04/22/2009 | CN101411961A Configuring structure of smoke-discharging blower fan and chimney |
| 04/22/2009 | CN100480494C Method and device for managing the operation of a nitrogen oxide trap, and diagnosing ageing condition |
| 04/22/2009 | CN100480424C Substrates comprising a photocatalytic TiO2 layer |
| 04/22/2009 | CN100479920C Exhausting purifying catalyst |
| 04/22/2009 | CN100479903C Active carbon fiber fixed bed continuous adsorption and desorption apparatus |
| 04/22/2009 | CN100479897C Method for separating maleic anhydride from mixtures containing the same by means of stripping |
| 04/21/2009 | US7521251 Calculating the sulfur concentration in gasoline by measuring sulfur stored in exhaust system, dividing by fixed conversion constant of sulfur oxides and mass of gasoline; pollution control |
| 04/21/2009 | US7521133 Titanium oxide photocatalyst, process for producing the same and application |
| 04/21/2009 | US7521033 Purification of an exhaust gas stream from a small engine; collects poisonous species primarily in gaseous phase and serves as a physical barrier to the precious metal catalyst downstream; low cost |
| 04/21/2009 | US7521032 Method for removing mercury in exhaust gas |
| 04/21/2009 | US7521031 Method and apparatus for treating exhaust gas |
| 04/21/2009 | US7521026 Field-enhanced electrodes for additive-injection non-thermal plasma (NTP) processor |
| 04/21/2009 | US7521025 Honeycomb structural body |
| 04/21/2009 | US7520922 Air dryer system |
| 04/21/2009 | US7520921 Gas-removing devices and air supply systems having the gas-removing devices |
| 04/21/2009 | US7520920 Guard columns for gas chromatographs and gas chromatograph-mass spectrometers |
| 04/21/2009 | US7520919 Transducer-protector device for medical apparatus |
| 04/21/2009 | US7520917 Devices with extended area structures for mass transfer processing of fluids |
| 04/21/2009 | US7520916 Partial pressure swing adsorption system for providing hydrogen to a vehicle fuel cell |
| 04/21/2009 | US7520912 Air purifying filter media and process for producing the same |
| 04/21/2009 | US7520159 Gas chromatograph |
| 04/21/2009 | US7520126 Exhaust purification method and exhaust purification apparatus of internal combustion engine |
| 04/21/2009 | CA2496088C Device for spraying water |
| 04/19/2009 | CA2641278A1 System and method for hydrogen sulfide decontamination |
| 04/17/2009 | CA2606938A1 Modular extensive-intensive green building system |
| 04/16/2009 | WO2009049280A2 Methods of making aluminosilicate coated alumina |